<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
</head>
<body>
<style>
    .static{
         color: white;
    }
    .class1{
         background: #79FF79;
         font-size: 20px;
         text-align: center;
         line-height: 100px;
    }
    .class2{
         width: 400px;
         height: 100px;
    }
</style>
<div id="app">
    <div class="static" v-bind:class="['class1','class2']">{{date}}</div>
</div>
<!--引入vue文件-->
<script src="https://unpkg.com/vue@3/dist/vue.global.js"></script>
<script>
    //创建一个应用程序实例
    const vm= Vue.createApp({
        //该函数返回数据对象
        data(){
          return{
             date:"从军玉门道，逐虏金微山。"
           }
        }
    //在指定的DOM元素上装载应用程序实例的根组件
    }).mount('#app');
</script>

</body>
</html>
